New international 10 Cloverfield Lane trailer spoils its secrets

I have not yet seen 10 CLOVERFIELD LANE. Although the movie looked quite interesting and I am a fan of both John Goodman and Mary Elizabeth Winstead, circumstances have made it necessary for me to wait for video on this one. So for the readers out there who are like me and haven't seen 10 CLOVERFIELD LANE yet, I have to warn you that the trailer embedded below contains MASSIVE SPOILERS. This was a film shrouded in mystery and if you want to preserve the mystery until you're watching it in its entirety, click out of this article.

If, on the other hand, a spoilery 10 CLOVERFIELD LANE video is exactly what you've been waiting for, today is your lucky day, because this trailer leaves no question about what exactly goes on in that film.

Directed by Dan Trachtenberg from a screenplay by Josh Campbell, Matt Stuecken, and Damien Chazelle, 10 CLOVERFIELD LANE, a "blood relative" to the 2008 creature feature CLOVERFIELD, stars Goodman, Winstead, and John Gallagher Jr. in a story that takes place primarily

in an underground cellar, and revolves around a young woman who wakes up in the cellar after a severe car accident and fears she has been abducted. Her captor, a doomsday prepper, tells her he saved her life and that there has been a terrible chemical attack that has left the outside uninhabitable. She does not know what to believe and as tensions rise, she decides she must escape, regardless of the terrors that await outside.

Most of the questions that description brings to mind are answered right here: